<span class="Apple-style-span" style="font-family: 'Times New Roman'; font-size: medium; "><pre><br></pre><pre><br></pre><pre>Hi Jens</pre><pre>Thank you very much for the message which is guiding me to the right direction to understand the program of lively kernel.</pre>
<pre>I understand to override by subclassing. What do you mean override methods per instance??? How to change the behavior of base classes. How can I change the code showed on system browser and save it if I want to change core.js.</pre>
<pre><br></pre><pre>What do codebase / local button do?</pre><pre>What do Eval On, Load All and Sort do? </pre><pre><br></pre><pre>How do I code the event handler (double click on a Morph)?</pre><pre><br></pre><pre>Thank you very much help me to understand this system.</pre>
<pre><br></pre><pre>Li Zhou</pre><pre><br></pre><pre><br></pre><pre><br></pre><pre><br></pre><pre><br></pre></span>